diff --git a/org.fortiss.tooling.common/trunk/src/org/fortiss/tooling/common/util/LambdaUtils.java b/org.fortiss.tooling.common/trunk/src/org/fortiss/tooling/common/util/LambdaUtils.java
index 076fdd34287ff748ba256de1d7a93d03e395293b..8e07c203c71b398c8a5e5f352f637d00f0d5b044 100644
--- a/org.fortiss.tooling.common/trunk/src/org/fortiss/tooling/common/util/LambdaUtils.java
+++ b/org.fortiss.tooling.common/trunk/src/org/fortiss/tooling/common/util/LambdaUtils.java
@@ -22,6 +22,7 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Optional;
 import java.util.Set;
+import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.function.Predicate;
 import java.util.function.Supplier;
@@ -53,10 +54,25 @@ public class LambdaUtils {
 	 * @return Filtered collection as a Set.
 	 */
 	public static <T, S extends T> Collection<T> filter(Collection<S> collection,
-			Predicate<S> filter, Supplier<? extends Collection<T>> sup) {
+			Predicate<S> filter, Supplier<Collection<T>> sup) {
 		return filterStream(collection, filter).collect(Collectors.toCollection(sup));
 	}
 
+	/**
+	 * Filters the given collection by the given filter and returns the remaining elements as a
+	 * Collection of the type List. This method wraps {@link #filterList(Collection, Predicate)}.
+	 * 
+	 * @param collection
+	 *            Collection to be filtered.
+	 * @param filter
+	 *            Filter to apply.
+	 * @return Filtered collection as a Set.
+	 */
+	public static <T, S extends T> Collection<T> filter(Collection<S> collection,
+			Predicate<S> filter) {
+		return filterList(collection, filter);
+	}
+
 	/**
 	 * Filters the given collection by the given filter and returns the remaining elements as a
 	 * Stream.
@@ -68,6 +84,21 @@ public class LambdaUtils {
 	 * @return Filtered collection as a Stream.
 	 */
 	public static <S> Stream<S> filterStream(Collection<S> collection, Predicate<S> filter) {
+		return collection.stream().filter(filter);
+	}
+
+	/**
+	 * Filters the given collection by the given filter and returns the remaining elements as a
+	 * Stream.
+	 * <b>NOTE:</b> The filter operation is applied in parallel to each of the elements.
+	 * 
+	 * @param collection
+	 *            Collection to be filtered.
+	 * @param filter
+	 *            Filter to apply.
+	 * @return Filtered collection as a Stream.
+	 */
+	public static <S> Stream<S> filterStreamPar(Collection<S> collection, Predicate<S> filter) {
 		return collection.parallelStream().filter(filter);
 	}
 
@@ -94,8 +125,8 @@ public class LambdaUtils {
 	 *            Filter to apply.
 	 * @return Filtered collection as a List.
 	 */
-	public static <T, S extends T> List<T>
-			filterList(Collection<S> collection, Predicate<S> filter) {
+	public static <T, S extends T> List<T> filterList(Collection<S> collection,
+			Predicate<S> filter) {
 		return filterStream(collection, filter).collect(Collectors.toList());
 	}
 
@@ -119,6 +150,18 @@ public class LambdaUtils {
 		return outCol;
 	}
 
+	/**
+	 * Applies the given {@code action} to each element of the given {@code inputCollection}.
+	 * 
+	 * @param inputCollection
+	 *            Collection to traverse.
+	 * @param action
+	 *            Action to be applied to each element.
+	 */
+	public static void forEach(Collection<?> inputCollection, Consumer<? super Object> action) {
+		inputCollection.stream().forEach(action);
+	}
+
 	/**
 	 * Filters the given collection by the given filter and returns the first of the remaining
 	 * elements .
@@ -209,8 +252,8 @@ public class LambdaUtils {
 	 *            Supplier for the output {@link Collection}, e.g. TreeSet::new.
 	 * @return Collection of mapping results.
 	 */
-	public static <S, T, R extends Stream<S>, U extends Collection<S>> Collection<S> flatMapInOut(
-			Collection<T> inColl, Function<T, R> mapper, Supplier<U> sup) {
+	public static <S, T, R extends Stream<S>, U extends Collection<S>> Collection<S>
+			flatMapInOut(Collection<T> inColl, Function<T, R> mapper, Supplier<U> sup) {
 		return inColl.parallelStream().flatMap(mapper).collect(Collectors.toCollection(sup));
 	}